------------[ cut here ]------------ WARNING: CPU: 0 PID: 6223 at net/mac80211/offchannel.c:401 ieee80211_start_next_roc+0x194/0x200 net/mac80211/offchannel.c:401 Modules linked in: CPU: 1 PID: 6223 Comm: syz.0.607 Not tainted 5.15.189-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 RIP: 0010:ieee80211_start_next_roc+0x194/0x200 net/mac80211/offchannel.c:401 Code: 63 35 f8 48 89 df 4c 89 f6 48 89 c2 5b 41 5c 41 5e 41 5f 5d e9 cd 90 0c 00 e8 48 1d 46 f8 0f 0b e9 e6 fe ff ff e8 3c 1d 46 f8 <0f> 0b e9 25 ff ff ff 48 c7 c1 44 a2 69 8d 80 e1 07 80 c1 03 38 c1 RSP: 0018:ffffc90002f3f290 EFLAGS: 00010293 RAX: ffffffff8931a6e4 RBX: ffff88807e0e8da0 RCX: ffff888028d20000 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed100faa0254 R10: ffffed100faa0254 R11: 1ffff1100faa0253 R12: dffffc0000000000 R13: 0000000000000000 R14: ffff88805da07320 R15: ffff88807e0e95dd FS: 00007ff8c5ee16c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c0070c6000 CR3: 000000005cfa8000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ieee80211_scan_cancel+0x142/0x5d0 net/mac80211/scan.c:1310 ieee80211_do_stop+0x135/0x1c70 net/mac80211/iface.c:385 ieee80211_runtime_change_iftype net/mac80211/iface.c:1719 [inline] ieee80211_if_change_type+0x435/0x9c0 net/mac80211/iface.c:1757 ieee80211_change_iface+0x57/0x420 net/mac80211/cfg.c:160 rdev_change_virtual_intf net/wireless/rdev-ops.h:69 [inline] cfg80211_change_iface+0x770/0xeb0 net/wireless/util.c:1074 nl80211_set_interface+0x598/0x7d0 net/wireless/nl80211.c:3958 genl_family_rcv_msg_doit net/netlink/genetlink.c:731 [inline] genl_family_rcv_msg net/netlink/genetlink.c:775 [inline] genl_rcv_msg+0xbc6/0xf40 net/netlink/genetlink.c:792 netlink_rcv_skb+0x1e0/0x430 net/netlink/af_netlink.c:2507 genl_rcv+0x24/0x40 net/netlink/genetlink.c:803 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x774/0x920 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x8ab/0xbc0 net/netlink/af_netlink.c:1918 sock_sendmsg_nosec net/socket.c:704 [inline] __sock_sendmsg net/socket.c:716 [inline] __sys_sendto+0x423/0x580 net/socket.c:2063 __do_sys_sendto net/socket.c:2075 [inline] __se_sys_sendto net/socket.c:2071 [inline] __x64_sys_sendto+0xda/0xf0 net/socket.c:2071 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7ff8c6c737bc Code: 2a 5f 02 00 44 8b 4c 24 2c 4c 8b 44 24 20 89 c5 44 8b 54 24 28 48 8b 54 24 18 b8 2c 00 00 00 48 8b 74 24 10 8b 7c 24 08 0f 05 <48> 3d 00 f0 ff ff 77 34 89 ef 48 89 44 24 08 e8 70 5f 02 00 48 8b RSP: 002b:00007ff8c5edfe20 EFLAGS: 00000293 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00007ff8c5edffa0 RCX: 00007ff8c6c737bc RDX: 0000000000000024 RSI: 00007ff8c5edfff0 RDI: 0000000000000006 RBP: 0000000000000000 R08: 00007ff8c5edfe74 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000006 R13: 0000000000000000 R14: 00007ff8c5edfff0 R15: 0000000000000000